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TestMatrix Proctored Exam Engine

Secure online examination and testing engine with randomized questions, timers, and anti-cheat protection.

90 000 DZD

/ One-time payment • Full Source Code & Lifetime License

Inquire & Order License → Request Live Demo Ask a Question

Direct enterprise procurement • Technical onboarding & full IP transfer

STACK: PHP Laravel MySQL JavaScript Security TailwindCSS

Overview & System Architecture

TALIX TECH CERTIFIED

1. Executive System Overview & Purpose

TestMatrix Proctored Exam Engine is a secure computer-based testing (CBT), online examination, and certification assessment platform. Built for certification bodies, university testing centers, and corporate hiring teams, it provides timed, cheat-resistant examinations with automated grading.

Featuring randomized question and answer option ordering, anti-cheat screen lockouts with tab-switch detection, question banks supporting multiple formats (Multiple Choice, True/False, Short Answer, Essay), and instant detailed candidate performance analytics, ExamCraft ensures test integrity.

Test Candidate Experience & Examination Console Features

Secure Anti-Cheat Examination Terminal

↳ Full-Screen Test Enforcement with Automated Tab-Switch and Window Blur Detection Alerts

↳ Copy-Paste Prevention: Disables Right-Click, Text Selection, and Keyboard Shortcuts (Ctrl+C, Ctrl+V)

↳ Webcam Snapshot Proctoring Option (Captures Periodic Webcam Photos During Test)

Timed Exam Environment with Auto-Submission

↳ Prominent Countdown Timer with Color Urgency Warnings at 10 and 2 Minutes Remaining

↳ Question Palette Matrix: Flag Questions for Review, Mark Skipped Questions, and Track Answered Items

↳ Automatic Exam Submission Exactly When Timer Expires to Prevent Overtime Answering

Question Types & Immediate Feedback

↳ Single-Choice, Multiple-Choice (Check All That Apply), True/False, and Code Snippet Questions

↳ Optional Immediate Score Display and Detailed Answer Explanations Upon Test Completion

Question Bank & Test Operations Features

Rich Question Bank Management & Randomization

↳ Organize Thousands of Questions by Subject, Difficulty Level, and Topic Tags

↳ Randomized Question Order and Option Shuffling (Every Candidate Receives a Unique Test Order)

↳ Negative Marking Engine (Configurable Penalties for Incorrect Answers to Deter Guessing)

2. Operational Workflows

Admin Workflow

▸ Create question bank with categorized multiple-choice questions, difficulty tags, and point weights

▸ Set up examination with duration, passing score percentage, and anti-cheat enforcement rules

▸ Enroll registered candidates and generate secure access passcodes or timed access windows

▸ Candidates take examination under timed full-screen browser lockdown

▸ System grades exams automatically and exports verified gradebook report in Excel or PDF

User Workflow

▸ Candidate logs into examination portal with provided unique exam access key

▸ Reviews test instructions and rules; browser transitions into full-screen lockdown mode

▸ Answers questions sequentially or flags difficult items to revisit later using question palette

▸ Completes final review and submits test; countdown timer auto-submits if time runs out

▸ Views final percentage score and downloads official exam pass result scorecard

3. Server Requirements & Technical Specifications:

Built with PHP 8.2+ & Laravel 11.x Secure CBT Testing Engine

✓ BCMath

✓ Ctype

✓ cURL

✓ DOM

✓ Fileinfo

✓ Filter

✓ Hash

✓ JSON

✓ Mbstring

✓ OpenSSL

✓ PCRE

✓ PDO

✓ PDO_MySQL

✓ Tokenizer

✓ XML

✓ Zip

✓ GD / Imagick

Technical Architecture Blueprint & Microservice Flow

HIGH-RES BLUEPRINT

This blueprint illustrates the end-to-end request lifecycle: Cloudflare edge ingress, Nginx SSL termination, application MVC dispatch, asynchronous Redis queue workers, and encrypted relational persistence.